/* A4 Notice Maker — app styles. Page geometry is always in millimetres. */
:root{
  --tb:54px;
  --bg:#eef1f5; --panel:#ffffff; --panel2:#f3f5f9; --ink:#16202e; --mut:#667489; --line:#d9dfe8;
  --accent:#3640c8; --accent-ink:#ffffff; --accent-soft:#e6e8fb; --danger:#c62828; --warn:#d97706;
  --stage:#c9d1dc; --shadow:0 8px 30px rgba(22,32,46,.28); --iz:1;
  --ui:'Open Sans','Noto Sans Devanagari',system-ui,-apple-system,'Segoe UI',sans-serif;
}
[data-theme=dark]{
  --bg:#11151c; --panel:#192029; --panel2:#212a36; --ink:#e8edf5; --mut:#93a1b5; --line:#2c3746;
  --accent:#8f98ff; --accent-ink:#0d1030; --accent-soft:#262c55; --danger:#ff7a7a; --warn:#fbbf24;
  --stage:#0b0e13; --shadow:0 8px 30px rgba(0,0,0,.65);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;height:100%}
body{font:14px/1.4 var(--ui);background:var(--bg);color:var(--ink);-webkit-tap-highlight-color:transparent}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
#app{display:flex;flex-direction:column;height:100vh;height:100dvh}

/* ---------- top bar ---------- */
#topbar{display:flex;align-items:center;gap:8px;height:var(--tb);padding:0 12px;background:var(--panel);border-bottom:1px solid var(--line);overflow-x:auto;overflow-y:hidden;flex:none;scrollbar-width:thin}
#topbar>*{flex:none}
.spacer{flex:1 1 auto}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:15px;white-space:nowrap}
.logo{display:grid;place-items:center;width:30px;height:30px;border-radius:6px;background:var(--accent);color:var(--accent-ink);font:700 13px/1 var(--ui)}
.dname{width:170px;height:32px;padding:0 10px;border:1px solid var(--line);border-radius:6px;background:var(--panel2)}
.btn,.seg button,.btns button,.menu button,.mini{height:32px;padding:0 12px;border:1px solid var(--line);border-radius:6px;background:var(--panel);white-space:nowrap}
.btn:hover,.seg button:hover,.btns button:hover,.menu button:hover,.mini:hover{background:var(--panel2)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}
.btn.primary:hover{filter:brightness(1.08);background:var(--accent)}
.btn.sq{width:32px;padding:0}
.seg{display:flex;align-items:center;border:1px solid var(--line);border-radius:7px;overflow:hidden;background:var(--panel)}
.seg button{border:0;border-radius:0;height:30px;padding:0 10px}
.seg button+button{border-left:1px solid var(--line)}
.seg button.on{background:var(--accent);color:var(--accent-ink)}
.seg button:disabled{opacity:.35;cursor:default}
.ic{margin-right:5px}
.zl{min-width:48px;text-align:center;font-size:12px;color:var(--mut)}
.warnpill{padding:4px 10px;border-radius:99px;background:color-mix(in srgb,var(--warn) 22%,transparent);color:var(--warn);font-weight:600;font-size:12px;white-space:nowrap}
.dd{position:relative}
.menu{position:absolute;right:0;top:38px;z-index:60;min-width:250px;display:flex;flex-direction:column;gap:4px;padding:8px;background:var(--panel);border:1px solid var(--line);border-radius:9px;box-shadow:var(--shadow)}
.menu button{height:auto;min-height:34px;padding:6px 10px;text-align:left;display:flex;flex-direction:column;align-items:flex-start;border:0;background:transparent}
.menu button small{color:var(--mut);font-size:11px}
.menu-r{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:6px 10px 2px;color:var(--mut);font-size:12px}
.m-only{display:none}

/* ---------- layout ---------- */
main{flex:1;display:flex;min-height:0;position:relative}
aside{width:318px;flex:none;display:flex;flex-direction:column;background:var(--panel);min-height:0}
#left{border-right:1px solid var(--line)}
#right{border-left:1px solid var(--line);width:300px}
.tabs{display:flex;border-bottom:1px solid var(--line);flex:none}
.tabs button{flex:1;height:40px;border:0;background:transparent;color:var(--mut);font-weight:600;border-bottom:2px solid transparent}
.tabs button.on{color:var(--accent);border-bottom-color:var(--accent)}
.pane{display:none;padding:12px 14px 40px;overflow:auto;flex:1;min-height:0}
.pane.on{display:block}
h4{margin:18px 0 8px;font-size:13px;font-weight:700}
h4:first-child{margin-top:4px}
h5{margin:16px 0 6px;font-size:12px;font-weight:700;color:var(--mut)}
.hint{color:var(--mut);font-size:12px;margin:6px 0}
.hint.big{font-size:13px;line-height:1.55;padding:14px;border:1px dashed var(--line);border-radius:8px}

/* ---------- form controls ---------- */
input[type=text],input[type=number],input[type=date],input:not([type]),select,textarea{width:100%;min-height:32px;padding:5px 8px;border:1px solid var(--line);border-radius:6px;background:var(--panel2)}
textarea{resize:vertical;line-height:1.4;font-family:'Noto Sans Devanagari','Open Sans',sans-serif;font-size:14px}
input[type=color]{width:100%;height:32px;padding:2px;border:1px solid var(--line);border-radius:6px;background:var(--panel2)}
input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent)}
.r{display:flex;flex-direction:column;gap:3px;margin:7px 0}
.r>label,.r2 label,.r4 label{font-size:12px;color:var(--mut);display:flex;flex-direction:column;gap:3px}
.r2{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:7px 0}
.r4{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin:7px 0}
.r4 input{padding:5px 4px}
.chk{display:flex;align-items:center;gap:8px;font-size:12.5px;margin:8px 0;cursor:pointer}
.bgrow{flex-direction:row;align-items:center;gap:8px}
.bgrow>label{flex:1}
.bgrow input[type=color]{width:56px}
.btns{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}
.btns button{height:34px;flex:1 1 auto}
.btns button.danger,.mini.danger{color:var(--danger)}
.mini{height:28px;padding:0 8px;font-size:12px}
.tg{display:flex;gap:4px;margin:8px 0;align-items:center}
.tg button{width:34px;height:32px;padding:0;border:1px solid var(--line);border-radius:6px;background:var(--panel);font-size:12px}
.tg button.on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.tg .gap{width:8px}
.sw{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0}
.sw button{width:26px;height:26px;border-radius:50%;border:2px solid var(--line);padding:0}
.sym{display:flex;flex-wrap:wrap;gap:4px}
.sym button{width:34px;height:32px;padding:0;border:1px solid var(--line);border-radius:6px;background:var(--panel);font-size:15px;font-family:'Noto Sans Devanagari','Open Sans',sans-serif}

/* ---------- template grid / lists ---------- */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tplc{padding:6px;border:1px solid var(--line);border-radius:8px;background:var(--panel2);text-align:center;display:flex;flex-direction:column;align-items:center;gap:6px}
.tplc:hover{border-color:var(--accent)}
.tplc .tp{position:relative;overflow:hidden;box-shadow:0 1px 5px rgba(0,0,0,.25);background:#fff;pointer-events:none}
.tplc .tp .page{transform-origin:0 0}
.tplc span{font-size:11.5px;line-height:1.25;font-weight:600}
.tplc .x{font-size:11px;color:var(--danger);border:0;background:none;height:auto;padding:0}
.flist{display:flex;flex-direction:column;gap:5px}
.fitem{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:7px 10px;border:1px solid var(--line);border-radius:7px;background:var(--panel2);text-align:left}
.fitem:hover,.fitem.on{border-color:var(--accent);background:var(--accent-soft)}
.fitem small{font:11px var(--ui);color:var(--mut);white-space:nowrap}
.fitem .fs{font-size:19px;line-height:1.35}
.slist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.slist li{display:flex;align-items:center;gap:6px;padding:8px;border:1px solid var(--line);border-radius:7px;background:var(--panel2)}
.slist .nm{flex:1;min-width:0}
.slist .nm b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}
.slist .nm small{color:var(--mut);font-size:11px}

/* ---------- stage / pages ---------- */
#stage{flex:1;min-width:0;overflow:auto;background:var(--stage);position:relative;overscroll-behavior:contain}
#pages{display:flex;flex-direction:column;align-items:center;gap:28px;padding:26px 30px 90px;min-width:min-content}
.sheet .plabel{font-size:12px;color:var(--mut);margin:0 0 6px 2px}
.sheet.cur .plabel{color:var(--accent);font-weight:700}
.zoomer{position:relative}
.page{position:absolute;left:0;top:0;overflow:hidden;box-sizing:border-box;transform-origin:0 0;-webkit-print-color-adjust:exact;print-color-adjust:exact}
#pages .page{box-shadow:var(--shadow)}
.pbg{position:absolute;inset:0;background-size:cover;background-position:center;pointer-events:none}
.pborder{position:absolute;box-sizing:border-box;pointer-events:none}
.guide{position:absolute;pointer-events:none;outline:1px dashed rgba(54,64,200,.38);outline-offset:0;box-sizing:border-box}
.el{position:absolute;box-sizing:border-box;white-space:pre-wrap;overflow-wrap:break-word;touch-action:none;user-select:none;-webkit-user-select:none;font-kerning:normal;text-rendering:optimizeLegibility}
.el.t-text.fixed{overflow:hidden}
.el.t-image img,.el.t-qr img{display:block;width:100%;height:100%;-webkit-user-drag:none;pointer-events:none}
.el.t-qr img{image-rendering:pixelated}
.el.t-line::before{content:'';position:absolute;left:0;right:0;top:-2.2mm;bottom:-2.2mm}
.el.warn{outline:calc(2px*var(--iz)) dashed #e11d48;outline-offset:calc(2px*var(--iz))}
.el.editing{user-select:text;-webkit-user-select:text;cursor:text;touch-action:auto;outline:calc(2px*var(--iz)) solid var(--accent)}
#pages .el{cursor:move}
.selbox{position:absolute;pointer-events:none;outline:calc(1.5px*var(--iz)) solid var(--accent);z-index:50;box-sizing:border-box}
.handle{position:absolute;width:calc(12px*var(--iz));height:calc(12px*var(--iz));margin:calc(-6px*var(--iz)) 0 0 calc(-6px*var(--iz));background:#fff;border:calc(1.5px*var(--iz)) solid var(--accent);border-radius:50%;pointer-events:auto;touch-action:none}
.h-nw{left:0;top:0;cursor:nwse-resize}.h-n{left:50%;top:0;cursor:ns-resize}.h-ne{left:100%;top:0;cursor:nesw-resize}
.h-e{left:100%;top:50%;cursor:ew-resize}.h-se{left:100%;top:100%;cursor:nwse-resize}.h-s{left:50%;top:100%;cursor:ns-resize}
.h-sw{left:0;top:100%;cursor:nesw-resize}.h-w{left:0;top:50%;cursor:ew-resize}

/* ---------- modal, toast, busy ---------- */
.modal{position:fixed;inset:0;z-index:100;background:rgba(8,12,20,.6);display:grid;place-items:center;padding:14px}
.mbox{background:var(--panel);border-radius:12px;max-width:520px;width:100%;max-height:92vh;overflow:auto;box-shadow:var(--shadow);padding:0 16px 14px}
.mbox.wide{max-width:min(1100px,96vw)}
.mh{display:flex;align-items:center;gap:12px;padding:12px 0;position:sticky;top:0;background:var(--panel);z-index:2}
#pvBody{display:flex;flex-direction:column;align-items:center;gap:18px;background:var(--stage);padding:18px;border-radius:8px;overflow:auto;max-height:calc(92vh - 150px)}
.pvz{position:relative;flex:none;box-shadow:var(--shadow)}
.pvz .page{box-shadow:none}
.pvz .safe{position:absolute;border:1px dashed #e11d48;pointer-events:none}
#mPv.nosafe .safe{display:none}
.pv-tip{margin-top:10px}
.keys{width:100%;border-collapse:collapse}
.keys td{padding:7px 4px;border-bottom:1px solid var(--line);font-size:13px}
kbd{padding:1px 6px;border:1px solid var(--line);border-bottom-width:2px;border-radius:4px;background:var(--panel2);font:12px var(--ui)}
#toast{position:fixed;left:50%;bottom:22px;transform:translate(-50%,20px);opacity:0;pointer-events:none;z-index:200;padding:10px 16px;border-radius:8px;background:#16202e;color:#fff;font-size:13px;max-width:90vw;transition:opacity .2s,transform .2s}
#toast.show{opacity:1;transform:translate(-50%,0)}
#toast.err{background:#b91c1c}
#busy{position:fixed;inset:0;z-index:150;display:flex;gap:12px;align-items:center;justify-content:center;background:rgba(8,12,20,.55);color:#fff;font-weight:600}
.spin{width:22px;height:22px;border:3px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:sp .8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.spin{animation-duration:2.5s}#toast{transition:none}}

/* offscreen render host used for PNG/JPG/PDF-image export */
.offscreen{position:fixed;left:-10000px;top:0;pointer-events:none}

/* ---------- print containers (hidden on screen) ---------- */
#printArea,#testSheet{display:none}
#testSheet{position:relative;background:#fff;color:#000;overflow:hidden;font:10pt Arial,sans-serif}
#testSheet .tb{position:absolute;box-sizing:border-box;border:.25mm solid #000}
#testSheet .tl{position:absolute;font-size:7pt;background:#fff;padding:0 1mm}

/* ---------- mobile / tablet ---------- */
@media (max-width:1000px){
  .m-only{display:inline-block}
  .dname{width:120px}
  aside{position:fixed;top:var(--tb);bottom:0;z-index:40;width:min(92vw,340px);transition:transform .22s;box-shadow:var(--shadow)}
  #left{left:0;transform:translateX(-105%)}
  #right{right:0;transform:translateX(105%);width:min(92vw,340px)}
  aside.open{transform:none}
  #pages{padding:16px 10px 90px}
  .brand .bt{display:none}
}
@media (prefers-reduced-motion:reduce){aside{transition:none}}

/* ---------- print ---------- */
@media print{
  html,body{background:#fff!important;margin:0!important;padding:0!important;height:auto!important;overflow:visible!important}
  body>*{display:none!important}
  body.printing>#printArea{display:block!important}
  body.print-test>#testSheet{display:block!important}
  #printArea .page{position:relative!important;left:auto;top:auto;box-shadow:none!important;transform:none!important;margin:0!important;
    height:calc(var(--ph) - .5mm)!important;overflow:hidden;break-after:page;page-break-after:always;break-inside:avoid;
    -webkit-print-color-adjust:exact;print-color-adjust:exact}
  #printArea .page:last-child{break-after:auto;page-break-after:auto}
  #printArea .el{cursor:auto}
}
.offscreen .page{position:relative}
.corner{position:absolute;pointer-events:none;line-height:1;font-size:20pt;font-family:'Noto Sans Devanagari','Segoe UI Symbol','DejaVu Sans','Noto Sans Symbols',sans-serif}